/* Upscale Image - iLoveIMG benzeri, Password Generator renkleri */
.upscale-page {
    padding: 2rem max(1rem, env(safe-area-inset-left, 0px)) 2rem max(1rem, env(safe-area-inset-right, 0px));
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
    min-width: 0;
}

.upscale-header {
    margin-bottom: 1.5rem;
}

.upscale-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    margin-bottom: 0.25rem;
}

.upscale-subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}

.upscale-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 1.5rem;
}

.upscale-upload-zone {
    background: var(--card-bg);
    border-radius: var(--radius-ui, 16px);
    padding: 2rem;
    box-shadow: var(--shadow-card, 0 4px 20px rgba(0, 0, 0, 0.04));
    border: 2px dashed var(--border-color);
    min-height: 320px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
}

.upscale-upload-zone:hover,
.upscale-upload-zone.dragover {
    border-color: var(--accent-color);
    background: rgba(var(--accent-rgb), 0.04);
}

.upscale-upload-zone.has-files {
    cursor: default;
    border-style: solid;
}

.upscale-upload-icon {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.upscale-upload-text {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.upscale-upload-hint {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.upscale-options {
    background: var(--card-bg);
    border-radius: var(--radius-ui, 16px);
    padding: 1.5rem;
    box-shadow: var(--shadow-card, 0 4px 20px rgba(0, 0, 0, 0.04));
    border: 1px solid var(--border-subtle, #f3f4f6);
    height: fit-content;
}

.upscale-options-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.upscale-multiplier {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.upscale-multiplier-btn {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    background: transparent;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.upscale-multiplier-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.upscale-multiplier-btn.active {
    border-color: var(--accent-color);
    background: rgba(var(--accent-rgb), 0.06);
    color: var(--accent-color);
}

.upscale-preview-list {
    margin-top: 1rem;
    max-height: 280px;
    overflow-y: auto;
}

.upscale-preview-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.85rem;
}

.upscale-preview-item:last-child {
    border-bottom: none;
}

.upscale-preview-thumb {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border-radius: 8px;
}

.upscale-preview-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.upscale-preview-dims {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-family: 'Consolas', monospace;
}

.upscale-preview-item .btn {
    flex-shrink: 0;
    padding: 0.2rem 0.5rem;
    font-size: 1.1rem;
    line-height: 1;
}

.upscale-process-btn {
    width: 100%;
    padding: 0.875rem 1.5rem;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    margin-top: 1rem;
    transition: background 0.2s;
}

.upscale-process-btn:hover:not(:disabled) {
    background: var(--accent-hover);
}

.upscale-process-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.upscale-info-box {
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    background: var(--body-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.upscale-download-zone {
    margin-top: 1.5rem;
    padding: 1.5rem;
    background: rgba(22, 163, 74, 0.08);
    border: 1px solid rgba(22, 163, 74, 0.3);
    border-radius: 16px;
    display: none;
}

.upscale-download-zone.visible {
    display: block;
}

.upscale-download-title {
    font-size: 1rem;
    font-weight: 600;
    color: #16a34a;
    margin-bottom: 0.75rem;
}

.upscale-download-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.upscale-download-btn {
    padding: 0.5rem 1rem;
    background: #16a34a;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.upscale-download-btn:hover {
    background: #15803d;
    color: white;
}

@media (max-width: 900px) {
    .upscale-page {
        padding-top: 1.25rem;
        padding-bottom: 1.5rem;
    }

    .upscale-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .upscale-upload-zone {
        padding: 1.25rem;
        min-height: 240px;
    }

    .upscale-title {
        font-size: 1.35rem;
    }

    .upscale-process-btn {
        min-height: 48px;
    }
}